What are the main advantages of the K9K 704 engine?

Improved fuel economy over the K9K 702 - better calibration gives real-world gains in everyday driving Better emissions compliance - calibrated to meet tighter Euro standards without major hardware changes Enhanced cold-start performance reduces white smoke and improves driver comfort in cold weather Quieter operation - reduced combustion noise compared to earlier K9K variants Parts commonality with the broader K9K family means wide availability and affordable servicing

What are common issues and problems with the K9K 704?

More sensitive to fuel quality due to the advanced injection system - use quality diesel and change filters on schedule DPF system (if equipped) requires regular highway driving for regeneration - avoid purely urban use if possible Turbocharger requires quality oil and regular change intervals - don't extend services beyond manufacturer's recommendation EGR valve carbon deposits remain a regular maintenance item - clean every 80,000–100,000 km Timing belt replacement remains critical at 100,000–120,000 km - interference engine design makes this non-negotiable

What torque does the K9K 704 engine produce?

The K9K 704 engine produces 200 Nm.

What is the compression ratio of the K9K 704 engine?

The compression ratio of the K9K 704 engine is 17.5:1.

How much displacement does the K9K 704 engine have?

The K9K 704 engine has 1.5L (1461 cc) of displacement.

What is the fuel consumption of the K9K 704 engine?

Reported fuel consumption for the K9K 704 engine is 4.0-4.8L/100km.

Renault K9K 704 Engine Specs

Renault

Quick overview

Renault K9K 704 is a 1.5L (1461 cc) diesel engine with 200 Nm, 17.5:1 compression ratio. Fuel consumption: 4.0-4.8L/100km. Typical service life: 300000+.

↗ 1.5 dCi (K9K)

1.5L (1461 cm³)

Displacement

200 Nm @ 1750 RPM

Torque

Diesel

Fuel

Description

Enhanced K9K variant with improved fuel injection system and Euro 4 compliance. Features optimized combustion chamber design and enhanced turbocharger efficiency for better performance and emissions.

General Information

Production Years: 2005-2012

Fuel Type: Diesel

Environmental Standards: Euro 4

Fuel Consumption: 4.0-4.8L/100km (49-58.8 mpg)

Displacement: 1.5L (1461 cm³) (89.2 cu.in)

Torque: 200 Nm @ 1750 RPM (148-1291 lb-ft)

Has Turbo: Yes

Aspiration Type: Inline-4

Cylinders Count: 4

Technical Details

Compression Ratio: 17.5:1

Hydraulic Lifters: No

Maintenance

Service Life (km): 300000+ (186,411 miles)

Scores

Reliability

Economy

Power

Values 1–100. Calculated from engine specs.

Advantages

+ Improved fuel economy over the K9K 702 - better calibration gives real-world gains in everyday driving
+ Better emissions compliance - calibrated to meet tighter Euro standards without major hardware changes
+ Enhanced cold-start performance reduces white smoke and improves driver comfort in cold weather
+ Quieter operation - reduced combustion noise compared to earlier K9K variants
+ Parts commonality with the broader K9K family means wide availability and affordable servicing

Pay Attention

! More sensitive to fuel quality due to the advanced injection system - use quality diesel and change filters on schedule
! DPF system (if equipped) requires regular highway driving for regeneration - avoid purely urban use if possible
! Turbocharger requires quality oil and regular change intervals - don't extend services beyond manufacturer's recommendation
! EGR valve carbon deposits remain a regular maintenance item - clean every 80,000–100,000 km
! Timing belt replacement remains critical at 100,000–120,000 km - interference engine design makes this non-negotiable

Used in Vehicles

Renault Clio III (2005-2012)

Renault Mégane II (2005-2008)

Renault Scénic II (2005-2009)

Nissan Note E11 (2006-2013)